/*
 To accompany High-Performance Java Platform(tm) Computing:
 Threads and Networking, published by Prentice Hall PTR and
 Sun Microsystems Press.

 Threads and Networking Library
 Copyright (C) 1999-2000
 Thomas W. Christopher and George K. Thiruvathukal

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.

 You should have received a copy of the GNU Library General Public
 License along with this library; if not, write to the
 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA  02111-1307, USA.
 */
package info.jhpc.textbook.chapter07;

import info.jhpc.thread.*;

class Binop2 implements /* Runnable, */StoreOp {
	Object lopnd, ropnd;

	Op2 continuation;

	int needed = 2;

	public Binop2(Op2 continuation) {
		this.continuation = continuation;
	}

	public void store(int i, Object value) {
		if (i == 0)
			lopnd = value;
		else
			ropnd = value;
		if (--needed == 0)
			continuation.op(lopnd, ropnd);
	}
	// public void run() {
	// continuation.op(lopnd,ropnd);
	// }
}